2951563 has 8 divisors (see below), whose sum is σ = 3060288. Its totient is φ = 2844744.

The previous prime is 2951539. The next prime is 2951569. The reversal of 2951563 is 3651592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2951563 - 2⁹ = 2951051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2951569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (382536).

2^2951563 is an apocalyptic number.

2951563 is a deficient number, since it is larger than the sum of its proper divisors (108725).

2951563 is an equidigital number, since it uses as much as digits as its factorization.

2951563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 8100, while the sum is 31.

The square root of 2951563 is about 1718.0113503700. The cubic root of 2951563 is about 143.4445390213. Note that the first 3 decimals are identical.

The spelling of 2951563 in words is "two million, nine hundred fifty-one thousand, five hundred sixty-three".